diff options
Diffstat (limited to 'widgets/table/e-table-header.c')
| -rw-r--r-- | widgets/table/e-table-header.c | 483 |
1 files changed, 0 insertions, 483 deletions
diff --git a/widgets/table/e-table-header.c b/widgets/table/e-table-header.c deleted file mode 100644 index 8a646381e8..0000000000 --- a/widgets/table/e-table-header.c +++ /dev/null @@ -1,483 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * E-table-col-head.c: TableColHead implementation - * - * Author: - * Miguel de Icaza (miguel@gnu.org) - * - * (C) 1999 Helix Code, Inc - */ -#include <config.h> -#include <string.h> -#include <gtk/gtkobject.h> -#include <gtk/gtksignal.h> -#include "e-table-header.h" - -enum { - STRUCTURE_CHANGE, - DIMENSION_CHANGE, - LAST_SIGNAL -}; - -static guint eth_signals [LAST_SIGNAL] = { 0, }; - -static GtkObjectClass *e_table_header_parent_class; - -static void -e_table_header_destroy (GtkObject *object) -{ - ETableHeader *eth = E_TABLE_HEADER (object); - const int cols = eth->col_count; - int i; - - /* - * Destroy columns - */ - for (i = cols - 1; i >= 0; i--){ - e_table_header_remove (eth, i); - } - - if (e_table_header_parent_class->destroy) - e_table_header_parent_class->destroy (object); -} - -static void -e_table_header_class_init (GtkObjectClass *object_class) -{ - object_class->destroy = e_table_header_destroy; - - e_table_header_parent_class = (gtk_type_class (gtk_object_get_type ())); - - eth_signals [STRUCTURE_CHANGE] = - gtk_signal_new ("structure_change", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (ETableHeaderClass, structure_change), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - eth_signals [DIMENSION_CHANGE] = - gtk_signal_new ("dimension_change", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (ETableHeaderClass, dimension_change), - gtk_marshal_NONE__INT, - GTK_TYPE_NONE, 1, GTK_TYPE_INT); - - gtk_object_class_add_signals (object_class, eth_signals, LAST_SIGNAL); -} - -GtkType -e_table_header_get_type (void) -{ - static GtkType type = 0; - - if (!type){ - GtkTypeInfo info = { - "ETableHeader", - sizeof (ETableHeader), - sizeof (ETableHeaderClass), - (GtkClassInitFunc) e_table_header_class_init, - (GtkObjectInitFunc) NULL, - NULL, /* reserved 1 */ - NULL, /* reserved 2 */ - (GtkClassInitFunc) NULL - }; - - type = gtk_type_unique (gtk_object_get_type (), &info); - } - - return type; -} - -ETableHeader * -e_table_header_new (void) -{ - ETableHeader *eth; - - eth = gtk_type_new (e_table_header_get_type ()); - eth->frozen_count = 0; - - return eth; -} - -static void -eth_do_insert (ETableHeader *eth, int pos, ETableCol *val) -{ - memmove (ð->columns [pos+1], ð->columns [pos], - sizeof (ETableCol *) * (eth->col_count - pos)); - eth->columns [pos] = val; - eth->col_count ++; -} - -static void -eth_update_offsets (ETableHeader *eth) -{ - int i; - int x = 0; - - for (i = 0; i < eth->col_count; i++){ - ETableCol *etc = eth->columns [i]; - - etc->x = x; - x += etc->width; - } -} - -void -e_table_header_add_column (ETableHeader *eth, ETableCol *tc, int pos) -{ - g_return_if_fail (eth != NULL); - g_return_if_fail (E_IS_TABLE_HEADER (eth)); - g_return_if_fail (tc != NULL); - g_return_if_fail (E_IS_TABLE_COL (tc)); - g_return_if_fail (pos >= -1 && pos <= eth->col_count); - - if (pos == -1) - pos = eth->col_count; - eth->columns = g_realloc (eth->columns, sizeof (ETableCol *) * (eth->col_count + 1)); - - /* - * We are the primary owners of the column - */ - gtk_object_ref (GTK_OBJECT (tc)); - gtk_object_sink (GTK_OBJECT (tc)); - - eth_do_insert (eth, pos, tc); - eth_update_offsets (eth); - - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [STRUCTURE_CHANGE]); - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [DIMENSION_CHANGE]); -} - -ETableCol * -e_table_header_get_column (ETableHeader *eth, int column) -{ - g_return_val_if_fail (eth != NULL, NULL); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), NULL); - - if (column < 0) - return NULL; - - if (column >= eth->col_count) - return NULL; - - return eth->columns [column]; -} - -int -e_table_header_count (ETableHeader *eth) -{ - g_return_val_if_fail (eth != NULL, 0); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0); - - return eth->col_count; -} - -int -e_table_header_index (ETableHeader *eth, int col) -{ - g_return_val_if_fail (eth != NULL, -1); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), -1); - g_return_val_if_fail (col < eth->col_count, -1); - - return eth->columns [col]->col_idx; -} - -int -e_table_header_get_index_at (ETableHeader *eth, int x_offset) -{ - int i, total; - - g_return_val_if_fail (eth != NULL, 0); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0); - - total = 0; - for (i = 0; i < eth->col_count; i++){ - total += eth->columns [i]->width; - - if (x_offset < total) - return i; - } - - return -1; -} - -ETableCol ** -e_table_header_get_columns (ETableHeader *eth) -{ - ETableCol **ret; - - g_return_val_if_fail (eth != NULL, 0); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0); - - ret = g_new (ETableCol *, eth->col_count + 1); - memcpy (ret, eth->columns, sizeof (ETableCol *) * eth->col_count); - ret [eth->col_count] = NULL; - - return ret; -} - -gboolean -e_table_header_selection_ok (ETableHeader *eth) -{ - g_return_val_if_fail (eth != NULL, FALSE); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), FALSE); - - return eth->selectable; -} - -int -e_table_header_get_selected (ETableHeader *eth) -{ - int i; - int selected = 0; - - g_return_val_if_fail (eth != NULL, 0); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0); - - for (i = 0; i < eth->col_count; i++){ - if (eth->columns [i]->selected) - selected++; - } - - return selected; -} - -int -e_table_header_total_width (ETableHeader *eth) -{ - int total, i; - - g_return_val_if_fail (eth != NULL, 0); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0); - - total = 0; - for (i = 0; i < eth->col_count; i++) - total += eth->columns [i]->width; - - return total; -} - -static void -eth_do_remove (ETableHeader *eth, int idx, gboolean do_unref) -{ - if (do_unref) - gtk_object_unref (GTK_OBJECT (eth->columns [idx])); - - memmove (ð->columns [idx], ð->columns [idx+1], - sizeof (ETableCol *) * (eth->col_count - idx - 1)); - eth->col_count--; -} - -void -e_table_header_move (ETableHeader *eth, int source_index, int target_index) -{ - ETableCol *old; - - g_return_if_fail (eth != NULL); - g_return_if_fail (E_IS_TABLE_HEADER (eth)); - g_return_if_fail (source_index >= 0); - g_return_if_fail (target_index >= 0); - g_return_if_fail (source_index < eth->col_count); - g_return_if_fail (target_index < eth->col_count); - - old = eth->columns [source_index]; - eth_do_remove (eth, source_index, FALSE); - eth_do_insert (eth, target_index, old); - eth_update_offsets (eth); - - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [STRUCTURE_CHANGE]); - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [DIMENSION_CHANGE]); -} - -void -e_table_header_remove (ETableHeader *eth, int idx) -{ - g_return_if_fail (eth != NULL); - g_return_if_fail (E_IS_TABLE_HEADER (eth)); - g_return_if_fail (idx >= 0); - g_return_if_fail (idx < eth->col_count); - - eth_do_remove (eth, idx, TRUE); - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [STRUCTURE_CHANGE]); - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [DIMENSION_CHANGE]); -} - -void -e_table_header_set_selection (ETableHeader *eth, gboolean allow_selection) -{ -} - -void -e_table_header_set_size (ETableHeader *eth, int idx, int size) -{ - g_return_if_fail (eth != NULL); - g_return_if_fail (E_IS_TABLE_HEADER (eth)); - g_return_if_fail (idx >= 0); - g_return_if_fail (idx < eth->col_count); - g_return_if_fail (size > 0); - - eth->columns [idx]->width = size; - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [DIMENSION_CHANGE], idx); -} - -int -e_table_header_col_diff (ETableHeader *eth, int start_col, int end_col) -{ - int total, col; - - g_return_val_if_fail (eth != NULL, 0); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0); - - { - if ( start_col < 0 ) - start_col = 0; - if ( end_col > eth->col_count ) - end_col = eth->col_count - 1; - - total = 0; - for (col = start_col; col < end_col; col++){ - - total += eth->columns [col]->width; - } - } - - return total; -} - -void -e_table_header_set_frozen_columns (ETableHeader *eth, int idx) -{ - eth->frozen_count = idx; -} - -/* Forget model-view here. Really, this information belongs in the view anyway. */ -#if 0 -static void -set_arrows(ETableHeader *eth, ETableHeaderSortInfo info) -{ - ETableCol *col; - for (col = eth->columns, i = 0; i < eth->col_count; i++, col++) { - if ( col->col_idx == info.model_col ) - e_table_column_set_arrow(col, info.ascending ? E_TABLE_COL_ARROW_DOWN : E_TABLE_COL_ARROW_UP); - } -} - -static void -unset_arrows(ETableHeader *eth, ETableHeaderSortInfo info) -{ - ETableCol *col; - for (col = eth->columns, i = 0; i < eth->col_count; i++, col++) { - if ( col->col_idx == info.model_col ) - e_table_column_set_arrow(col, E_TABLE_COL_ARROW_NONE); - } -} - -ETableHeaderSortInfo -e_table_header_get_sort_info (ETableHeader *eth) -{ - ETableHeaderSortInfo dummy_info = {0, 1}; - g_return_val_if_fail (eth != NULL, dummy_info); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), dummy_info); - - return eth->sort_info; -} - -void -e_table_header_set_sort_info (ETableHeader *eth, ETableHeaderSortInfo info) -{ - g_return_if_fail (eth != NULL); - g_return_if_fail (E_IS_TABLE_HEADER (eth)); - - unset_arrows(eth, eth->sort_info); - eth->sort_info = info; - set_arrows(eth, eth->sort_info); - - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [STRUCTURE_CHANGE]); -} - - -int -e_table_header_get_group_count (ETableHeader *eth) -{ - g_return_val_if_fail (eth != NULL, 0); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), 0); - - return eth->grouping_count; -} - -ETableHeaderSortInfo * -e_table_header_get_groups (ETableHeader *eth) -{ - ETableHeaderSortInfo *ret; - g_return_val_if_fail (eth != NULL, NULL); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), NULL); - - ret = g_new (ETableHeaderSortInfo, eth->grouping_count); - memcpy (ret, eth->grouping, sizeof (ETableHeaderSortInfo) * eth->grouping_count); - return eth->grouping; -} - -ETableHeaderSortInfo -e_table_header_get_group (ETableHeader *eth, gint index) -{ - ETableHeaderSortInfo dummy_info = {0, 1}; - g_return_val_if_fail (eth != NULL, dummy_info); - g_return_val_if_fail (E_IS_TABLE_HEADER (eth), dummy_info); - g_return_val_if_fail (index >= 0, dummy_info); - g_return_val_if_fail (index < eth->grouping_count, dummy_info); - - return eth->grouping[index]; -} - -void -e_table_header_grouping_insert (ETableHeader *eth, gint index, ETableHeaderSortInfo info) -{ - g_return_if_fail (eth != NULL); - g_return_if_fail (E_IS_TABLE_HEADER (eth)); - - eth->grouping = g_realloc(eth->grouping, sizeof(ETableHeaderSortInfo) * (eth->grouping_count + 1)); - memmove(eth->grouping + index + 1, eth->grouping + index, sizeof(ETableHeaderSortInfo) * (eth->grouping_count - index)); - eth->grouping[index] = info; - - eth->grouping_count ++; - - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [STRUCTURE_CHANGE]); -} - -void -e_table_header_grouping_delete (ETableHeader *eth, gint index) -{ - g_return_if_fail (eth != NULL); - g_return_if_fail (E_IS_TABLE_HEADER (eth)); - - memmove(eth->grouping + index, eth->grouping + index + 1, sizeof(ETableHeaderSortInfo) * (eth->grouping_count - index)); - eth->grouping = g_realloc(eth->grouping, sizeof(ETableHeaderSortInfo) * (eth->grouping_count - 1)); - - eth->grouping_count --; - - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [STRUCTURE_CHANGE]); -} - -void -e_table_header_grouping_move (ETableHeader *eth, gint old_idx, gint new_idx) -{ - ETableHeaderSortInfo info; - - g_return_if_fail (eth != NULL); - g_return_if_fail (E_IS_TABLE_HEADER (eth)); - - if ( old_idx == new_idx ) - return; - - info = eth->grouping[old_idx]; - if ( old_idx < new_idx ) { - memmove(eth->grouping + old_idx, eth->grouping + old_idx + 1, sizeof(ETableHeaderSortInfo) * (new_idx - old_idx)); - } else { - memmove(eth->grouping + new_idx + 1, eth->grouping + new_idx, sizeof(ETableHeaderSortInfo) * (old_idx - new_idx)); - } - eth->grouping[new_idx] = info; - - gtk_signal_emit (GTK_OBJECT (eth), eth_signals [STRUCTURE_CHANGE]); -} -#endif |